Monochrome palette
Vernal Archive
Dark anchor, working middle, light release: #004a53, #007582, #31909d, #549ea9, #70bac5 form a tetradic monochrome set with somewhere to stand at every lightness. Made for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
cyanmonochromefive-stophigh-contrast
#004a53
#007582
#31909d
#549ea9
#70bac5
The generator opens with #004a53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.